/Engine/Source/Runtime/SlateCore/Public/Fonts/FontCache.h
Get the information for the glyph at the specified position in pixels along the string horizontally
The result data (seeFGlyphOffsetResult)
[FGlyphOffsetResult](API\Runtime\SlateCore\Fonts\FShapedGlyphSequence\FGlyphOffsetResult) GetGlyphAtOffset ( [FSlateFontCache](API\Runtime\SlateCore\Fonts\FSlateFontCache) & InFontCache, const int32 InHorizontalOffset, const int32 InStartOffset ) const